What is the best way to duplicate a Vecta drawing?

If you are within the editor, the immediate way to do this is to go to File menu and select Duplicate drawing.

If you are at the Dashboard, you can simply right click on the drawing and select Duplicate drawing from the right click menu. A new drawing with the exact same content will be generated at the same location.

The duplicated drawing will have a drawing name starting with "Copy of...".